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Everything You Need to Know About the CAT 307 Excavator
Everything You Need to Know About the CAT 307 Excavator

Everything You Need to Know About the CAT 307 Excavator

The CAT 307 excavator is a versatile piece of machinery that is commonly used in construction and mining industries. With its compact size and powerful capabilities, it can handle a wide range of excavation tasks. In this article, we will cover everything you need to know about the CAT 307 excavator, including its features, benefits, and pricing.

What is the CAT 307 excavator?

The CAT 307 excavator is a compact excavator designed and manufactured by Caterpillar Inc., a leading construction equipment company. It is part of the CAT 300 series and is known for its versatility, power, and efficiency. The machine features a range of advanced technologies and features to improve productivity, including a high-performance hydraulic system, advanced control system, and a durable design for heavy-duty applications. The CAT 307 excavator is often used in construction, landscaping, agriculture, and mining industries, among others.

What are the features of the CAT 307 excavator?

The CAT 307 excavator is a versatile and reliable machine that is equipped with a range of features to make it a popular choice in the construction industry. Some of the key features of the CAT 307 excavator include:

cat 307 excavator specs
cat 307 excavator specs

Powerful Engine

The CAT 307 excavator is powered by a robust engine that delivers up to 55 horsepower. This powerful engine enables the machine to handle tough tasks with ease.

Compact Size

The CAT 307 excavator is designed with a compact size that allows it to access narrow spaces and work in confined areas where larger excavators may not be able to fit.

Excellent Reach

The CAT 307 excavator has a long reach that allows it to access hard-to-reach areas and complete tasks efficiently.

Comfortable Cab

The operator cab of the CAT 307 excavator is designed with comfort in mind, featuring an adjustable seat and controls that are easy to operate.

Multiple Attachments

The CAT 307 excavator can be fitted with various attachments, including buckets, hammers, and grapples, making it suitable for a wide range of tasks.

Advanced Hydraulic System

The CAT 307 excavator has an advanced hydraulic system that provides precise control and excellent digging performance.

What are the benefits of using the CAT 307 excavator?

cat 307 excavator weight
cat 307 excavator weight

The CAT 307 excavator offers several benefits for construction and excavation projects. Some of these benefits include:

Versatility: The CAT 307 excavator is a versatile machine that can be used for a wide range of tasks, including digging, demolition, and grading.

Efficiency: The excavator is designed to be highly efficient, with a powerful engine and advanced hydraulic system that enables it to complete tasks quickly and accurately.

Maneuverability: The CAT 307 is a compact excavator that can easily navigate tight spaces and work in challenging terrain.

Durability: CAT is known for producing high-quality equipment that is built to last, and the 307 excavator is no exception. Its durable design and heavy-duty construction ensure that it can handle even the toughest jobs.

Operator Comfort: The CAT 307 is designed with the operator’s comfort in mind, featuring ergonomic controls and a spacious cab that reduces fatigue during long work hours.

Reduced Environmental Impact: The CAT 307 is designed to be environmentally friendly, with reduced emissions and noise levels compared to other excavators.

How does the CAT 307 excavator compare to other excavators?

Compared to other excavators in its class, the CAT 307 boasts a higher horsepower rating and larger digging force, making it a preferred choice for heavy-duty excavation tasks. Additionally, the machine’s advanced hydraulic system allows for smooth and precise control, enhancing its overall performance.

In terms of durability, the CAT 307 is built to withstand tough working conditions and is equipped with several features to protect it from damage. The machine’s reinforced boom, arm, and undercarriage provide added strength and stability, while the heavy-duty tracks and rollers ensure smooth operation even on rough terrain.

Another advantage of the CAT excavator is its ease of maintenance. The machine’s service points are easily accessible, and the engine and hydraulic components are designed to be serviced quickly and efficiently.

What are the technical specifications of the CAT 307 excavator?

used cat 307 excavator for sale
used cat 307 excavator for sale

Engine: The CAT 307 is equipped with a powerful diesel engine that produces up to 56 horsepower.

Operating weight: The excavator has an operating weight of approximately 7,300 kg, making it a mid-sized machine that is ideal for a range of different applications.

Bucket capacity: The CAT 307 is typically equipped with a bucket that has a capacity of around 0.28 cubic meters.

Digging depth: The excavator has a maximum digging depth of approximately 4,100 mm, allowing it to tackle a range of different excavation tasks.

Arm reach: The machine has a maximum arm reach of around 6,300 mm, which is ideal for reaching deep excavation sites.

Swing angle: The CAT 307 has a swing angle of around 70 degrees, providing excellent maneuverability in tight spaces.

Travel speed: The excavator is capable of traveling at speeds of up to 4.3 km/h, making it ideal for moving around construction sites.

How much does the CAT 307 excavator cost?

The cost of a CAT 307 excavator varies depending on several factors, including the condition of the machine, the year it was manufactured, and the location of the seller. On average, a used CAT 307 excavator can cost anywhere from $30,000 to $60,000, while a brand new one can cost upwards of $100,000. It’s important to note that additional costs may include taxes, shipping fees, and any necessary repairs or maintenance. It’s always recommended to thoroughly research and compare prices from multiple sellers before making a purchase.

What are the maintenance requirements for the CAT 307 excavator?

  1. Check and change the engine oil and filters regularly to ensure the engine is running smoothly and efficiently.
  2. Inspect the hydraulic system for any leaks or damage and replace any damaged components as needed.
  3. Check and maintain the undercarriage, including the tracks, rollers, and sprockets, to ensure they are in good condition and properly lubricated.
  4. Keep the cab and exterior of the machine clean to prevent dirt and debris from causing damage or clogging up essential components.
  5. Regularly inspect and maintain the cooling system, including the radiator, hoses, and fan, to prevent overheating and damage to the engine.
  6. Check and replace the air filters as needed to prevent dust and debris from entering the engine and causing damage.
  7. Inspect and maintain the electrical system, including the battery, starter, and alternator, to ensure proper functioning and prevent electrical issues.
  8. Maintain the bucket and attachments, including regular lubrication and replacement of worn or damaged parts.

What are the safety considerations when using the CAT 307 excavator?

Proper training: Anyone operating the CAT 307 excavator should be properly trained in its use and safety procedures.

Personal protective equipment (PPE): Operators should wear appropriate PPE, such as hard hats, safety glasses, high-visibility vests, and steel-toed boots.

Pre-operation inspection: Before using the track excavator, perform a thorough inspection of the equipment to ensure that everything is in proper working order.

Clear the work area: Make sure the work area is clear of any obstructions, including people and other equipment.

Watch for overhead obstructions: Be aware of any overhead obstructions, such as power lines, and keep the excavator’s boom and arm at a safe distance.

Maintain proper balance: Keep the excavator on a stable surface and maintain proper balance to prevent tipping.

Use caution when operating on slopes: When operating on slopes, use caution and ensure that the excavator is stable and secure.

Never exceed the load capacity: Do not exceed the load capacity of the excavator or the maximum reach of the boom and arm.

Avoid sudden movements: Avoid sudden movements or jerking the controls, as this can cause the excavator to tip over.

Use the seat belt: Always use the seat belt when operating the excavator to prevent being thrown from the cab in the event of a rollover.

cat 307 excavator parts
cat 307 excavator parts

What are some common uses for the CAT 307 excavator?

  1. Landscaping and site preparation: The CAT 307 excavator can be used to clear and level land, as well as to excavate foundations and trenches.
  2. Demolition: The excavator can be equipped with a breaker or crusher attachment to demolish structures and buildings.
  3. Road and bridge construction: The CAT 307 excavator can be used to dig and shape roadways and bridges, as well as to move and place materials.
  4. Utility work: The excavator can be used to install and repair underground utilities such as water and sewer lines.
  5. Mining and quarrying: The CAT 307 excavator can be used in mining and quarrying operations to extract and move large amounts of earth and rock.
  6. Forestry work: The excavator can be used to clear land for logging, as well as to move and load logs and other materials.
  7. Snow removal: The CAT 307 excavator can be equipped with a snowplow or snowblower attachment for clearing roads and parking lots.

Where can you buy or rent a CAT 307 excavator?

There are several options available for buying or renting a CAT 307 used excavator. One option is to purchase or rent directly from a CAT dealer, as they will have the most extensive selection and expertise in their products. Another option is to search for used CAT 307 excavators for sale or rent from online marketplaces, such as Machinery Trader or Equipment Trader. It’s important to research the reputation and history of any seller or rental company before making a purchase or rental agreement. Additionally, it’s essential to ensure that the CAT 307 excavator you are buying or renting meets your specific needs and requirements.


The CAT 307 excavator is a powerful and versatile machine that can handle a variety of excavation tasks. With its advanced features and impressive capabilities, it is an excellent investment for any construction or mining company. By understanding its features, benefits, and pricing, you can make an informed decision about whether the CAT 307 excavator is right for your business.